Document Type and Number:
Japanese Patent JPS4931185
Kind Code:
U
Application Number:
JP7152272U
Publication Date:
March 18, 1974
Filing Date:
June 17, 1972
Export Citation:
International Classes:
F21S8/06; F21V21/02; F21V21/34; (IPC1-7): F21S1/10; F21V21/34